CH554897A - Verfahren zur reinigung von 7-((alpha)-(4-pyridylthio)-acetamido)-cephalosporansaeure. - Google Patents

Verfahren zur reinigung von 7-((alpha)-(4-pyridylthio)-acetamido)-cephalosporansaeure.

Info

Publication number
CH554897A
CH554897A CH1544571A CH1544571A CH554897A CH 554897 A CH554897 A CH 554897A CH 1544571 A CH1544571 A CH 1544571A CH 1544571 A CH1544571 A CH 1544571A CH 554897 A CH554897 A CH 554897A
Authority
CH
Switzerland
Prior art keywords
pyridylthio
acetamido
purifying
alpha
cephalosporanic acid
Prior art date
Application number
CH1544571A
Other languages
German (de)
English (en)
Original Assignee
Bristol Myers Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of CH554897A publication Critical patent/CH554897A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1544571A 1970-10-23 1971-10-22 Verfahren zur reinigung von 7-((alpha)-(4-pyridylthio)-acetamido)-cephalosporansaeure. CH554897A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8359970A 1970-10-23 1970-10-23

Publications (1)

Publication Number Publication Date
CH554897A true CH554897A (de) 1974-10-15

Family

ID=22179413

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1544571A CH554897A (de) 1970-10-23 1971-10-22 Verfahren zur reinigung von 7-((alpha)-(4-pyridylthio)-acetamido)-cephalosporansaeure.

Country Status (9)

Country Link
US (1) US3714157A (xx)
JP (1) JPS523949B1 (xx)
CA (1) CA932723A (xx)
CH (1) CH554897A (xx)
DE (1) DE2152820A1 (xx)
ES (1) ES396278A1 (xx)
FR (1) FR2113082A1 (xx)
GB (1) GB1367169A (xx)
NL (1) NL7114427A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465694A (en) * 1973-05-15 1977-02-23 Beecham Group Ltd Preparation of penicillin salts
AR223653A1 (es) * 1977-09-27 1981-09-15 Toyama Chemical Co Ltd Procedimiento de preparacion del acido 7-(d(-)-alpha-(4-etil-2,3-dioxo-1-piperazinocarboxamido)-alpha-(4-hidroxifenil)acetamido)-3-(5-(1-metil-1,2,3,4-tetrazolil)tiometil)-delta3-cefem-4-carboxilico y su producto de adicion con n,n-dimetilacetamida

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422100A (en) * 1967-05-02 1969-01-14 Bristol Myers Co S-substituted-thioacetamido-cephalosporins
US3503967A (en) * 1968-08-26 1970-03-31 Bristol Myers Co Process for the preparation of 7 - (alpha-(4 - pyridylthio)acetamido)cephalosporanic acid
US3578661A (en) * 1969-06-02 1971-05-11 Bristol Myers Co Process for the preparation of 7-(alpha-(4 - pyridylthio)acetamido)cephalosporanic acids

Also Published As

Publication number Publication date
NL7114427A (xx) 1972-04-25
US3714157A (en) 1973-01-30
CA932723A (en) 1973-08-28
DE2152820A1 (de) 1972-06-22
GB1367169A (en) 1974-09-18
ES396278A1 (es) 1975-09-16
FR2113082A1 (xx) 1972-06-23
JPS523949B1 (xx) 1977-01-31

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Legal Events

Date Code Title Description
PL Patent ceased